Ceiling fan



FIG. 1 is a perspective view of a ceiling fan showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left view thereof;

FIG. 6 is a right view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken line showing of the mounting screws is for the purpose of illustrating portions of the ceiling fan and forms no part of the claimed design. 

CLAIM The ornamental design for a ceiling fan, as shown and described. 